18704072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{80621}}^1$

素因数の和:80656

約数の個数: 16

約数和(自身を含む): 36279900

約数和(自身を除く): 17575828

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 80621, 161242, 322484, 644968, 2338009, 4676018, 9352036, 18704072]

約数ペア:

[(1, 18704072), (2, 9352036), (4, 4676018), (8, 2338009), (29, 644968), (58, 322484), (116, 161242), (232, 80621)]